[go: up one dir, main page]

DK84076C - Method for manufacturing storage cathodes for electric discharge tubes and cathodes made according to the method. - Google Patents

Method for manufacturing storage cathodes for electric discharge tubes and cathodes made according to the method.

Info

Publication number
DK84076C
DK84076C DK343150A DK343150A DK84076C DK 84076 C DK84076 C DK 84076C DK 343150 A DK343150 A DK 343150A DK 343150 A DK343150 A DK 343150A DK 84076 C DK84076 C DK 84076C
Authority
DK
Denmark
Prior art keywords
cathodes
electric discharge
made according
discharge tubes
manufacturing storage
Prior art date
Application number
DK343150A
Other languages
Danish (da)
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK84076C publication Critical patent/DK84076C/en

Links

DK343150A 1949-10-25 1950-10-21 Method for manufacturing storage cathodes for electric discharge tubes and cathodes made according to the method. DK84076C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL84076X 1949-10-25

Publications (1)

Publication Number Publication Date
DK84076C true DK84076C (en) 1957-12-16

Family

ID=19758793

Family Applications (1)

Application Number Title Priority Date Filing Date
DK343150A DK84076C (en) 1949-10-25 1950-10-21 Method for manufacturing storage cathodes for electric discharge tubes and cathodes made according to the method.

Country Status (1)

Country Link
DK (1) DK84076C (en)

Similar Documents

Publication Publication Date Title
CH286695A (en) Cathode ray tube circuit.
CH267797A (en) Electron discharge device with cavity resonator.
DK93307C (en) Method for manufacturing cathodes for electric discharge tubes.
DK84076C (en) Method for manufacturing storage cathodes for electric discharge tubes and cathodes made according to the method.
CH312426A (en) Electric discharge tube.
CH288574A (en) Gas-filled hot cathode tube.
FR1141719A (en) Low pressure electric discharge tubes, in particular luminescent lamps
DK75827C (en) Method for manufacturing electric discharge tubes with glass flask and flat glass bottom.
DK82120C (en) Electric discharge tube with oxide cathode.
CH284922A (en) Cathode.
BE554967A (en) LUMINESCENT DISCHARGE TUBE.
DK86032C (en) Electric discharge tube with cage-shaped cathode.
DK77460C (en) Method for manufacturing a cathode for electric discharge tubes.
DK74099C (en) Process for the production of an artificial, crystalline, luminescent material, in particular for electric discharge tubes.
CH288575A (en) Gas-filled hot cathode tube.
DK72795C (en) Systems with series-connected electric discharge pipes.
DK78726C (en) Method for manufacturing flat grids for electric discharge pipes.
DK72907C (en) Capacitor of the capacitor discharge type, in particular for electric fences.
CH248953A (en) Electron discharge device with cavity resonator.
DK72406C (en) Base for small gas-filled, electric discharge pipes.
DK88400C (en) Electric discharge pipe.
DK75908C (en) Termion cathode and method of making the same.
DK82085C (en) Electric discharge pipe.
DK79902C (en) Electric discharge pipe.
DK75087C (en) Electric discharge tube with fluorescent coating.